Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS PRIME B550M-K WIFI	ASUS Prime B550M-A AMD Ryzen AM4 Micro ATX Motherboard	GIGABYTE B550M DS3H AC R2 AMD AM4 Motherboard
Price (new) (differs)	£104.99as of 5 Nov, 18:22	£105.35as of 5 Nov, 18:20	£107.41as of 5 Nov, 18:20
Price badge (differs)	Lowest we've recorded	not stated	not stated
First available on Amazon (differs)	Jun 2026 (5 mo old)	Jan 2022 (4 yr 10 mo old)	Jun 2025 (1 yr 4 mo old)
Brand (differs)	ASUS	ASUS	Gigabyte
RAM slots (differs)	not stated	not stated	4
M.2 slots (differs)	not stated	2	2
WiFi (differs)	WiFi 6	None named in the listing title	WiFi 5
Wired LAN (differs)	not stated	1GbE	1GbE
Power phases (as stated by the maker) (differs)	not stated	not stated	5+3
Debug LED / POST code (differs)	Yes	not stated	not stated
ARGB headers (differs)	Yes	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI	HDMI, DisplayPort
Colour (differs)	Black	not stated	not stated
Amazon sales rank (differs)	#1,641	#157,270	#58,204
Buy	Check price on Amazon	Check price on Amazon	Check price on Amazon

Highlighted rows differ between these boards. “Not stated” means the Amazon listing does not mention it: the board may still have it, so check the maker’s specification. Power phases are printed as stated by the maker and are not comparable between brands. Prices are the new price on Amazon.co.uk at the time shown; the price on Amazon when you buy is the one that applies.

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